@charset "utf-8";

@import "reset";

$font-size:40;

@function rem($px){
    @return $px/$font-size*1rem;
}


html,body{
    width: 100%;
   
}
.web{
    width: 100%;
    height: 100%;
    position: relative;
    
}
header{
    width: 100%;
    height: rem(87);
    border-bottom: rem(1) solid #c1c1c1;
    background: #f7f7f7;
    position: absolute;
    left: 0;
    top: 0;
    a{
        margin-top: rem(21);
        margin-left: rem(20);
        display: inline-block;
        width: rem(22);
        height: rem(37);
        float: left;
        
        img{
            width: 100%;
            height: 100%;
        }
    }
    h5{
        width: 35%;
        margin: 0 auto;
        display: block;
        font-size: rem(34);
        line-height: rem(88);
       letter-spacing: rem(1);
       white-space: nowrap;
       text-align:center;
    }
}
section{
    width: 100%;
    position: absolute;
    top: rem(88);
    bottom: 0;
    background: #f3f4f6;
    overflow-y: scroll;
    
}
